| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [v-ing] [art] [adj] | 252 |
|
| 2 | be [v-ing] [pron] [art] [adj] | 250 |
|
| 3 | it be [v-ing] [pron] [adj] | 116 |
|
| 4 | it be [v-ing] [pron] [art] | 33 |
|
| 5 | it be [pron] [art] [adj] | 28 |
|
